521896

View detailed technical data, stock status, and sourcing information for: 521896
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-989-8634

Item Name Code

04522

Assigment Date

11/16/1966 (59 years ago)

4.000 inches nominal overall width, 0.234 inches nominal hole diameter, 3.200 inches nominal aperture diameter, 3.850 inches nominal bolt circle diameter, solid single or composition cross-sectional shape style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Cross-Sectional Shape Style: solid single or composition
Hole Diameter: 0.234 inches nominal
Bolt Circle Diameter: 3.850 inches nominal
Overall Width: 4.000 inches nominal
Aperture Diameter: 3.200 inches nominal
Outside Corner Radius: 0.240 inches nominal
Outside Corner Inverted Radius: 0.240 inches nominal
Side Radius From Gasket Center: 1.960 inches nominal
Cross-Sectional Thickness: 0.060 inches nominal
Bolt Hole Quantity: 4
Hardness Rating: 60.0 shore durometer a minimum and 80.0 shore durometer a maximum overall
Material: rubber silicone class q overall
Style Designator: non-circular
Fsc Application Data: aircraft airconditioning system

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
521896	Gasket

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5330-00-989-8634?

The FSCG of the NSN 5330-00-989-8634 is 5330

Does the NSN 5330-00-989-8634 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5330-00-989-8634 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5330-00-989-8634 contain precious materials?

Precious metal content is unknown

Does NSN 5330-00-989-8634 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5330-00-989-8634 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Nov 16, 1966